// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "ejc.h"
#include "ejcDoc.h"
#include "ejcView.h"
#include "MainFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	ON_WM_CREATE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
/*	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);
*/
	SetMenu(NULL);

	LONG style=::GetWindowLong(m_hWnd,GWL_STYLE); 
	style&=~WS_CAPTION; 
	::SetWindowLong(m_hWnd,GWL_STYLE,style); 

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;

	cs.style &= ~(WS_SYSMENU|WS_OVERLAPPED|WS_DLGFRAME|WS_CAPTION|WS_BORDER|WS_CAPTION|WS_THICKFRAME);
//	cs.dwExStyle |= WS_EX_TOPMOST;
	cs.cx = USE_WIDTH;
	cs.cy = USE_HEIGHT;

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers
LRESULT CMainFrame::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
	POINT zcen;
	double ratio;
	GESTUREINFO gi;
	LRESULT result = 0L;
	CEjcView* ev = (CEjcView *)GetActiveView();

	switch(message)
	{
	case WM_GESTURE:
		ZeroMemory(&gi,sizeof(GESTUREINFO));
		gi.cbSize = sizeof(GESTUREINFO);

		if (::GetGestureInfo((HGESTUREINFO)lParam,&gi))
		{
			if (gi.dwID==GID_ZOOM)
			{
				if (gi.dwFlags==GF_BEGIN)
				{
					d0 = (DWORD)gi.ullArguments;
					p0.x = gi.ptsLocation.x;
					p0.y = gi.ptsLocation.y;
					ScreenToClient(&p0);
				}
				else
				{
					d1 = (DWORD)gi.ullArguments;
					p1.x = gi.ptsLocation.x;
					p1.y = gi.ptsLocation.y;
					ScreenToClient(&p1);

					zcen.x = (p0.x + p1.x)/2;
					zcen.y = (p0.y + p1.y)/2;
					ratio = (double)d1/(double)d0;

					if (d1!=d0)
					{
						ev->OnTouchZoom(zcen,ratio);
					}

					p0 = p1;
					d0 = d1;
				}
			}
		}
		break;
	default:
		result = CFrameWnd::WindowProc(message, wParam, lParam);
		break;
	}	

	return result;
}


